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Questions tagged [winrt-xaml-toolkit]

WinRT XAML Toolkit is an open source library with controls, extensions and helper classes for Windows Store applications utilizing Windows Runtime XAML.

WinRT XAML Toolkit is an open source library with controls, extensions and helper classes for Windows Store applications utilizing Windows Runtime XAML.

Features

  • attached behaviors
  • Controls
  • Converters
  • Extension methods
  • Imaging helpers
  • IO helpers
  • visual tree helpers
  • AwaitableUI

See also

120 questions
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x:Bind Converter and FallbackValue not collaborating (UWP 10)

I have a problem that involves a bunch of code, but I've isolated it down. If you want a TL;DR; jump to it further down. If you want a bit of context, here's my situation: I have created three data converters for my bindings. One of them is a…
MB.
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How to detect ListView is scrolling up or down

Is there a way to detect that ScrollViwer of ListView is in scrolling mode and stopped scrolling. In windows phone 8.1 ListView we can not get reference of the scrollviewer. Any one done it in windows phone 8.1 WinRT app?
Muhammad Saifullah
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5
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1 answer

WinRT XAML Toolkit Visualization error

I have a page where I want to put a chart using WinRT Xaml Toolkit Data Visualization Controls. I have the following code:
Daniel
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4
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2 answers

WinRTXAMLToolkit Treeview Crash on Windows 10

I have recently upgraded my OS to Windows 10 from Windows 8.1. I'm using VS 2013 With update 4. My app using the Treeview control from XAMLToolkit, and it works perfectly on Windows 8.1 environment. But under Windows 10, it gives me the following…
SurenSaluka
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4
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1 answer

How to scale axes of winrt toolkit charts?

"I'm using the charts coming with the Winrt Xaml Toolkit. Despite some (xaml) errors most charts are displayed well. But the sacling of the axes isn't working. As soons as I try to define a min, max or interval value I get the following errror:…
Thrukal
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4
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1 answer

WinRT Xaml Toolkit Column Series Error?

I have a Chart from Win RT Xaml Toolkit that I want to display a ColumnSeries like this:
Mina Wissa
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3
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1 answer

WinRT XAML Toolkit TextBoxValidationExtension not validating on initiale binding in the ViewModel

I'm using the TextBoxValidationExtension in a MVVM pattern. I was having a problem with the validation because I'm setting my binding source in TwoWay mode in the NavigatedTo method which is called after the TextBoxFormatValidationHandler.Attach…
Carl Chouinard
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3
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1 answer

How to change the palette colors of WinRT XAML Toolkit Chart controls?

How can I change the palette colors of the chart controls in WinRT XAML Toolkit charting controls ? For example I want to change the colors of the slices of a pie chart.
Mina Wissa
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2
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1 answer

Bind TreeView.SelectedItem to a property in the ViewModel in a WinRT app

In my Windows Store XAML app I’m using the TreeView control from the WinRTXamlToolkit and I’m attempting to two-way bind the SelectedItem property to a property on a ViewModel. Out of the box, the SelectedItem property is read only and this makes…
lookitskris
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0 answers

MediaCapture.CapturePhotoToStreamAsync() and MediaCapture.CapturePhotoToStorageFileAsync() throw Argument exception

I'm trying to create an app that can use the camera for Windows Phone 8.1, using the Windows RT/XAML development model. When I try to call either of the capture methods off of the MediaCapture class I get an ArgumentException with the message "The…
AndrewSwerlick
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2
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1 answer

How I can get Gridview's SelectedItem's child Grid?

I have following structure :
Zee
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2
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1 answer

How to get GridView.Selected Item's Scroll Position in Windows 8 Metro App

I am selecting gridview item using code, so I also need my gridview to Scrolls at selected item's position , I tried GridView.ScrollintoPosition() but it is not working . IS there any way to get the Scroll position of SelectedItem so that I can…
Zee
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2
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1 answer

WinRT XAML Toolkit preloaded pages

I have a question to creator of WinRT XAML Toolkit that had helped me a lot. What is the best mechanism for working with rich pages in WinRT? These are the conditions: There are about 2 pages that have a lot of elements and some high resolution…
vvkuznetsov
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2
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1 answer

WinRT XAML Toolkit Charting Controls: How to style Legend Items?

I want to style the legend items of the WinRT XAML Toolkit Chart Control. I checked the source code and found the following style:
Mina Wissa
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1
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0 answers

BitmapEncoder.CreateForTranscoding corrupts the png image

I am trying to write metadata to a png file using BitmapEncoder. stream = co_await storageFile.OpenAsync(WS::FileAccessMode::ReadWrite); decoder = co_await Windows::Graphics::Imaging::BitmapDecoder::CreateAsync(stream); encoder = co_await…
gunturu mahesh
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